package com.changgou.page.config;



import org.springframework.amqp.core.*;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class RabbitMQConfig {


   //定义交换机名称
  public static final String GOODS_UP_EXCHANGE="goods_up_exchange";
  public static final String GOODS_DOWN_EXCHANGE="goods_down_exchange";


    //定义队列名称
  public static final String AD_UPDATE_QUEUE="ad_update_queue";
  public static final String SEARCH_ADD_QUEUE="search_add_queue";
  public static final String SEARCH_DEL_QUEUE="search_del_queue";
  public static final String PAGE_CREATE_QUEUE="page_create_queue";


  //声明队列
  @Bean
  public Queue queue(){
     return new Queue(AD_UPDATE_QUEUE);
  }

  @Bean(SEARCH_ADD_QUEUE)
    public Queue SEARCH_ADD_QUEUE(){
      return new Queue(SEARCH_ADD_QUEUE);
  }
  @Bean(SEARCH_DEL_QUEUE)
  public Queue SEARCH_DEL_QUEUE(){
      return new Queue(SEARCH_DEL_QUEUE);
  }
  @Bean(PAGE_CREATE_QUEUE)
  public Queue PAGE_CREATE_QUEUE(){
    return  new Queue(PAGE_CREATE_QUEUE);
  }

  //声明交换机
    @Bean(GOODS_UP_EXCHANGE)
    public Exchange GOODS_UP_EXCHANGE(){
      return ExchangeBuilder.fanoutExchange(GOODS_UP_EXCHANGE).durable(true).build();
    }

    @Bean(GOODS_DOWN_EXCHANGE)
    public Exchange GOODS_DOWN_EXCHANGE(){
      return ExchangeBuilder.fanoutExchange(GOODS_DOWN_EXCHANGE).durable(true).build();
    }


  //交换机与队列绑定
   @Bean
   public Binding GOODS_UP_EXCHANGE_BINDING(@Qualifier(SEARCH_ADD_QUEUE)Queue queue ,@Qualifier(GOODS_UP_EXCHANGE) Exchange exchange){
      return BindingBuilder.bind(queue).to(exchange).with("").noargs();
   }
   @Bean
   public Binding PAGE_CREATE_QUEUE_BINDING(@Qualifier(PAGE_CREATE_QUEUE)Queue queue ,@Qualifier(GOODS_UP_EXCHANGE) Exchange exchange){
      return BindingBuilder.bind(queue).to(exchange).with("").noargs();
   }

   @Bean
   public Binding GOODS_DOWN_EXCHANGE_BINDING(@Qualifier(SEARCH_DEL_QUEUE)Queue queue,@Qualifier(GOODS_DOWN_EXCHANGE)Exchange exchange){
      return BindingBuilder.bind(queue).to(exchange).with("").noargs();
   }
}


